Engine Specifications

Performance

Rated Power (HP) - 100 @ 2900 rpm
TBO - 1500 h

Cylinders

Number of cylinders - 4
Bore (mm) - 98.5
Stroke (mm) - 94.0
Displacement (liters) - 2.86
Compression Ratio - 8.5 : 1

Fuel

Aviation grade, Octane 100 / 100 LL
Fuel consumption @ 75% (GPH) - 5.6

Dimensions & Weight

Height (inches) - 20.7
Width (inches) - 29.9
Length (inches) - 27.4
Minimum runnable dry weight
including alternator (lbs) - 184

Oil

Sump capacity (quarts) - 4,0
15W50 or equivalent

Main Features

Magnesium alloy AS41 engine Case
Direct drive
Nitrided crankshaft w/ integral propeller flange
Dual spark plugs
Throttle body injector
Hydraulic valve lifters
Dual electronic ignition
CW or CCW rotation options
Primary alternator of 12V/20A
Secondary optional alternator 12V/50A
Integral oil filter
Optional engine mounted or remote mounted oil cooler and oil filter


                               Production and tests

Cylinder head intake / exhaust flow simulation

Cylinder head casting simulation